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Segment Information - Schedule of Adjusted Share-Based Compensation (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Jun. 30, 2026 | Jun. 30, 2025
Segment Reporting [Line Items] |  |
Share-based compensation expense | $ 41.1 | $ 1.7
Adjusted share-based compensation | 40.3 | 2.8
Corporate and reconciling items |  |
Segment Reporting [Line Items] |  |
Amount included in restructuring and other | $ (0.8) | $ 1.1

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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors, certain consultants qualifying for treatment as employees, including the impact of compensation cost recognized as a result of an occurrence of an event that accelerates its recognition. + References No definition available. + Details
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